diff --git a/bindings/rust/Cargo.toml b/bindings/rust/Cargo.toml
index cf4d7bd..b40c430 100644
--- a/bindings/rust/Cargo.toml
+++ b/bindings/rust/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "molecule"
-version = "0.7.5"
+version = "0.8.0"
 authors = ["Nervos Core Dev <dev@nervos.org>"]
 edition = "2018"
 description = "Rust bindings for molecule."
diff --git a/examples/ci-tests/Cargo.lock b/examples/ci-tests/Cargo.lock
index 71b5445..d47cfce 100644
--- a/examples/ci-tests/Cargo.lock
+++ b/examples/ci-tests/Cargo.lock
@@ -106,12 +106,6 @@ dependencies = [
  "crypto-common",
 ]
 
-[[package]]
-name = "equivalent"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
-
 [[package]]
 name = "errno"
 version = "0.3.8"
@@ -169,26 +163,20 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.14.3"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
 [[package]]
 name = "indexmap"
-version = "2.1.0"
+version = "1.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
+checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
 dependencies = [
- "equivalent",
+ "autocfg",
  "hashbrown",
 ]
 
-[[package]]
-name = "itoa"
-version = "1.0.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
-
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -201,6 +189,12 @@ version = "0.2.152"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13e3bf6590cbc649f4d1a3eefc9d5d6eb746f5200ffb04e5e142700b8faa56e7"
 
+[[package]]
+name = "linked-hash-map"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.12"
@@ -215,7 +209,7 @@ checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
 [[package]]
 name = "molecule"
-version = "0.7.5"
+version = "0.8.0"
 dependencies = [
  "bytes",
  "cfg-if",
@@ -224,7 +218,7 @@ dependencies = [
 
 [[package]]
 name = "molecule-ci-tests"
-version = "0.7.5"
+version = "0.8.0"
 dependencies = [
  "cc",
  "molecule",
@@ -236,7 +230,7 @@ dependencies = [
 
 [[package]]
 name = "molecule-codegen"
-version = "0.7.5"
+version = "0.8.0"
 dependencies = [
  "case",
  "molecule",
@@ -251,7 +245,7 @@ dependencies = [
 
 [[package]]
 name = "molecule-tests-loader"
-version = "0.7.5"
+version = "0.8.0"
 dependencies = [
  "faster-hex 0.4.1",
  "molecule-codegen",
@@ -264,7 +258,7 @@ dependencies = [
 
 [[package]]
 name = "molecule-tests-utils-rust"
-version = "0.7.5"
+version = "0.8.0"
 dependencies = [
  "molecule-codegen",
  "molecule-tests-loader",
@@ -546,15 +540,14 @@ dependencies = [
 
 [[package]]
 name = "serde_yaml"
-version = "0.9.30"
+version = "0.8.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1bf28c79a99f70ee1f1d83d10c875d2e70618417fda01ad1785e027579d9d38"
+checksum = "578a7433b776b56a35785ed5ce9a7e777ac0598aac5a6dd1b4b18a307c7fc71b"
 dependencies = [
  "indexmap",
- "itoa",
  "ryu",
  "serde",
- "unsafe-libyaml",
+ "yaml-rust",
 ]
 
 [[package]]
@@ -664,12 +657,6 @@ version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
-[[package]]
-name = "unsafe-libyaml"
-version = "0.2.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab4c90930b95a82d00dc9e9ac071b4991924390d46cbd0dfe566148667605e4b"
-
 [[package]]
 name = "version_check"
 version = "0.9.4"
@@ -787,3 +774,12 @@ name = "windows_x86_64_msvc"
 version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
+
+[[package]]
+name = "yaml-rust"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
+dependencies = [
+ "linked-hash-map",
+]
diff --git a/examples/ci-tests/Cargo.toml b/examples/ci-tests/Cargo.toml
index c5fc077..5ffa484 100644
--- a/examples/ci-tests/Cargo.toml
+++ b/examples/ci-tests/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "molecule-ci-tests"
-version = "0.7.5"
+version = "0.8.0"
 authors = ["Nervos Core Dev <dev@nervos.org>"]
 edition = "2018"
 
diff --git a/examples/tests-loader/Cargo.toml b/examples/tests-loader/Cargo.toml
index 19e873c..95fa9da 100644
--- a/examples/tests-loader/Cargo.toml
+++ b/examples/tests-loader/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "molecule-tests-loader"
-version = "0.7.5"
+version = "0.8.0"
 authors = ["Nervos Core Dev <dev@nervos.org>"]
 edition = "2018"
 
diff --git a/examples/tests-utils-c/Cargo.toml b/examples/tests-utils-c/Cargo.toml
index 45cf4d3..d32159b 100644
--- a/examples/tests-utils-c/Cargo.toml
+++ b/examples/tests-utils-c/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "molecule-tests-utils-c"
-version = "0.7.5"
+version = "0.8.0"
 authors = ["Nervos Core Dev <dev@nervos.org>"]
 edition = "2018"
 
diff --git a/examples/tests-utils-rust/Cargo.toml b/examples/tests-utils-rust/Cargo.toml
index 1175513..3ad8a13 100644
--- a/examples/tests-utils-rust/Cargo.toml
+++ b/examples/tests-utils-rust/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "molecule-tests-utils-rust"
-version = "0.7.5"
+version = "0.8.0"
 authors = ["Nervos Core Dev <dev@nervos.org>"]
 edition = "2018"
 
diff --git a/tests/Cargo.lock b/tests/Cargo.lock
index 7133689..4167c1b 100644
--- a/tests/Cargo.lock
+++ b/tests/Cargo.lock
@@ -64,12 +64,6 @@ dependencies = [
  "crypto-common",
 ]
 
-[[package]]
-name = "equivalent"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
-
 [[package]]
 name = "faster-hex"
 version = "0.6.1"
@@ -92,12 +86,6 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
-[[package]]
-name = "hashbrown"
-version = "0.14.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
-
 [[package]]
 name = "indexmap"
 version = "1.9.3"
@@ -105,17 +93,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
 dependencies = [
  "autocfg",
- "hashbrown 0.12.3",
-]
-
-[[package]]
-name = "indexmap"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
-dependencies = [
- "equivalent",
- "hashbrown 0.14.3",
+ "hashbrown",
 ]
 
 [[package]]
@@ -153,7 +131,7 @@ dependencies = [
 
 [[package]]
 name = "molecule"
-version = "0.7.5"
+version = "0.8.0"
 dependencies = [
  "bytes",
  "cfg-if",
@@ -177,15 +155,15 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "serde_yaml 0.8.26",
+ "serde_yaml",
 ]
 
 [[package]]
 name = "molecule-codegen"
-version = "0.7.5"
+version = "0.8.0"
 dependencies = [
  "case",
- "molecule 0.7.5",
+ "molecule 0.8.0",
  "pest",
  "pest_derive",
  "proc-macro2",
@@ -195,7 +173,7 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "serde_yaml 0.9.30",
+ "serde_yaml",
 ]
 
 [[package]]
@@ -348,25 +326,12 @@ version = "0.8.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "578a7433b776b56a35785ed5ce9a7e777ac0598aac5a6dd1b4b18a307c7fc71b"
 dependencies = [
- "indexmap 1.9.3",
+ "indexmap",
  "ryu",
  "serde",
  "yaml-rust",
 ]
 
-[[package]]
-name = "serde_yaml"
-version = "0.9.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1bf28c79a99f70ee1f1d83d10c875d2e70618417fda01ad1785e027579d9d38"
-dependencies = [
- "indexmap 2.1.0",
- "itoa",
- "ryu",
- "serde",
- "unsafe-libyaml",
-]
-
 [[package]]
 name = "sha2"
 version = "0.10.8"
@@ -402,11 +367,11 @@ dependencies = [
 
 [[package]]
 name = "tests"
-version = "0.7.5"
+version = "0.8.0"
 dependencies = [
- "molecule 0.7.5",
+ "molecule 0.8.0",
  "molecule-codegen 0.7.3",
- "molecule-codegen 0.7.5",
+ "molecule-codegen 0.8.0",
 ]
 
 [[package]]
@@ -447,12 +412,6 @@ version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
-[[package]]
-name = "unsafe-libyaml"
-version = "0.2.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab4c90930b95a82d00dc9e9ac071b4991924390d46cbd0dfe566148667605e4b"
-
 [[package]]
 name = "version_check"
 version = "0.9.4"
diff --git a/tests/Cargo.toml b/tests/Cargo.toml
index 449b312..f737840 100644
--- a/tests/Cargo.toml
+++ b/tests/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tests"
-version = "0.7.5"
+version = "0.8.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/tools/codegen/Cargo.toml b/tools/codegen/Cargo.toml
index 180d01d..71a0c7f 100644
--- a/tools/codegen/Cargo.toml
+++ b/tools/codegen/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "molecule-codegen"
-version = "0.7.5"
+version = "0.8.0"
 authors = ["Nervos Core Dev <dev@nervos.org>"]
 edition = "2018"
 description = "Code generator for molecule."
@@ -16,7 +16,7 @@ categories = [
 license = "MIT"
 
 [dependencies]
-molecule = { version = "=0.7.5", path = "../../bindings/rust", default-features = false }
+molecule = { version = "=0.8.0", path = "../../bindings/rust", default-features = false }
 property = "0.3.3"
 pest = "2.5.7"
 pest_derive = "2.5.7"
diff --git a/tools/compiler/Cargo.lock b/tools/compiler/Cargo.lock
index 3b8a02d..1cae8bc 100644
--- a/tools/compiler/Cargo.lock
+++ b/tools/compiler/Cargo.lock
@@ -168,7 +168,7 @@ checksum = "7fb9b38af92608140b86b693604b9ffcc5824240a484d1ecd4795bacb2fe88f3"
 
 [[package]]
 name = "molecule"
-version = "0.7.5"
+version = "0.8.0"
 dependencies = [
  "bytes",
  "cfg-if",
@@ -176,7 +176,7 @@ dependencies = [
 
 [[package]]
 name = "molecule-codegen"
-version = "0.7.5"
+version = "0.8.0"
 dependencies = [
  "case",
  "molecule",
@@ -194,7 +194,7 @@ dependencies = [
 
 [[package]]
 name = "moleculec"
-version = "0.7.5"
+version = "0.8.0"
 dependencies = [
  "clap",
  "molecule-codegen",
diff --git a/tools/compiler/Cargo.toml b/tools/compiler/Cargo.toml
index bd4f9ce..eeecfed 100644
--- a/tools/compiler/Cargo.toml
+++ b/tools/compiler/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "moleculec"
-version = "0.7.5"
+version = "0.8.0"
 authors = ["Nervos Core Dev <dev@nervos.org>"]
 edition = "2018"
 description = "Schema compiler for molecule."
@@ -30,7 +30,7 @@ path = "src/compiler-rust.rs"
 [dependencies]
 clap = { version = "3", features = ["yaml", "cargo"] }
 which = "4.3.0"
-molecule-codegen = { version = "=0.7.5", path = "../codegen", features = ["compiler-plugin"] }
+molecule-codegen = { version = "=0.8.0", path = "../codegen", features = ["compiler-plugin"] }
 
 [badges]
 maintenance = { status = "experimental" }